Allen-Bradley – 1768-CNBR CompactLogix L4X Redundant CNet Module

MPN: 1768-CNBR · Brand: Rockwell Automation / Allen-Bradley

Price on request

Discontinued by Rockwell Automation / Allen-Bradley — we can still source the original 1768-CNBR (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	CompactLogix 1768/1769 & Legacy Logix
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the 1768-CNBR now that it is discontinued?

Yes. Rockwell Automation / Allen-Bradley has discontinued the 1768-CNBR, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 1768-CNBR be shipped?

1768-CNBR is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 1768-CNBR in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 1768-CNBR and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 1768-CNBR, subject to availability and destination.

Allen-Bradley 1768-CNBR — CompactLogix L4X Redundant CNet Module. Discontinued by Rockwell Automation on January 31, 2020. PartnerPLC supplies new, surplus and discontinued Allen-Bradley parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle	Discontinued
Discontinued date	January 31, 2020
Replacement category (Rockwell)	Engineering Replacement
Repair options available	No

Specifications

Communication	ControlNet
Connection Cables	1 m Tap
Interface	2 ControlNet BNC,1 ControlNet RJ45
Isolation	30V (continuous), functional
Number Of Channels	2
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Configuration	Redundant
ControlNet cable	Quad shield RG6 coaxial cable
ControlNet communication rate	5 mbit/s
Current draw	1A @ 5.2V DC
Depth	105.1 mm
EFT/B immunity	±2kV @ 5kHz on communications ports
Emissions	CISPR 11 (IEC 61000-6-4): Class A
Enclosure type rating	None (open-style)
ESD immunity	6 kV contact discharges, 8 kV air discharges
Height	132 mm
IO link master	false
Isolation voltage	30V (continuous), functional insulation type, ControlNet to backplane, No isolation between NAP and Backplane, Type tested at 500V AC @ 60s, ControlNet network to system
Logix communication connections	48
Module location	DIN rail or panel mount
Mounting screw torque	1.16 Nm (10 in-lb) - use M4 or #8 screws
Nonoperating temperature	-40 to 85 °C
Number of HW-interfaces industrial Ethernet	1
Number of nodes, max	99 nodes
Operating temperature	0 to 60 °C
Ports	2 ControlNet BNC, 1 ControlNet RJ45
Power dissipation	5.14 W
Radiated RF immunity	10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM at 900 MHz, 10V/m with 200 Hz 50% Pulse 100% AM at 1890 MHz, 10V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
Radio standard Bluetooth	false
Radio standard GPRS	false
Radio standard GSM	false
Radio standard UMTS	false
Radio standard Wi-Fi 802.11	false
Redundancy	true
Relative humidity	5...95% noncondensing
Shock	Operating: 30 G
Slot width	1
Suitable for safety functions	false
Supporting protocol for ASI	false
Supporting protocol for AS-Interface Safety at Work	false
Supporting protocol for CAN	false
Supporting protocol for Data-Highway	false
Supporting protocol for DeviceNet	false
Supporting protocol for DeviceNet Safety	false
Supporting protocol for EtherNet/IP	false
Supporting protocol for Foundation Fieldbus	false
Supporting protocol for INTERBUS	false
Supporting protocol for INTERBUS-Safety	false
Supporting protocol for KNX	false
Supporting protocol for LON	false
Supporting protocol for Modbus	false
Supporting protocol for other bus systems	false
Supporting protocol for PROFIBUS	false
Supporting protocol for PROFINET CBA	false
Supporting protocol for PROFINET IO	false
Supporting protocol for PROFIsafe	false
Supporting protocol for SafetyBUS p	false
Supporting protocol for SERCOS	false
Supporting protocol for SUCONET	false
Supporting protocol for TCP/IP	false
Surge transient immunity	±1 kV line-earth(CM) on communications ports
Surrounding air temperature, max	60 °C
Thermal dissipation	17.5 btu/h
Type of data transmission	Other
Vibration	5 G @ 10...500 Hz
Weight, approx	0.293 kg
Width	56.7 mm
Wire category	2 - on communication ports
With optical interface	false
With potential separation	false